I felt chagrined at the wasted effort.
我为浪费了精力而感到懊恼。
Has missed preschool education this critical period often the wasted effort.
错过了学前教导这一要害期则往往事倍功半。
Proper methods, with high efficiency, and improper method: the wasted effort, efficiency is low.
方法得当，事半功倍，效率就高：方法不当，则事倍功半，效率就低。
This is wasted effort, and you can almost always select a better API and cut down on the wasted effort.
这是无效劳动，可以选择一种更好的API来避免这种无效劳动。
The effort that goes into looking productive is not merely wasted, but actually makes organizations less productive.
那些使企业看起来有效率的努力浪费了精力，反而使得企业变得没有效率。
Thus the expensive malaria control effort had been wasted.
因此，耗资巨大的疟疾防治努力被浪费。
Moreover, not only is the initial effort wasted, but money and time are further wasted in rediscovering this lost information when changes are required.
这样不仅浪费了最初的劳动成果，而且还会在需要进行更改时为了寻找这些丢失的信息而浪费大量的资金和时间。
Any time spent by a system administrator writing documentation is wasted effort, because the moment the documentation is complete, it is obsolete.
系统管理员编写文档花费的时间实际上是浪费了，因为文档完成之后马上就过时了。
But if the goal was to stimulate debate, the effort has not been wasted.
但是如果目的是为了激起辩论的话，努力就没有白费。
Notice how very little effort was required to update the model following this strategy, although the obvious problem of wasted space in the database has increased.
尽管很明显，数据库中的空间浪费增加了，但请注意，按照这种策略操作，只需花非常小的代价就可以更新模型。
He argues that having turbines blowing aimlessly in the wind isn't necessarily wasted effort - if your intent is to build an industry.
他认为让风机好不目的地在那里空转并不一定就是白费工夫-如果你的目的本身就是为了打造一个工业的话。
When the requirements change, and they always do, any previous effort invested in documenting what has just changed is now wasted.
当需求变更时，需求总是这样的，之前所有的投入到编制刚刚变更的内容上的工作现在都作废了。
All of the extra effort in wasted syntax discourages their use.
多余句子结构所需的过多的额外处理阻碍了对匿名类的使用。
Yet there is one course we can follow where no matter what happens, we know that in the end it will not be a wasted effort.
然而，有一个我们所做的决定，其结果是肯定的，不论发生什么事，我们都可以确信所付出的努力，到最后都不是徒然。
I wasted my time and my effort on this project. The boss rejected it.
我在这个项目浪费了时间和精力。老板否决了。
Jiao small people think that if wearing high heels or high section of the towering hair, we can make is of Shougao, it is a wasted effort.
娇小型的人如果以为穿上很高的高跟鞋或梳高耸的发型，就能使得身材瘦高，那是白费心机的。
Take the energy that you have wasted and direct it toward every worthwhile effort that you can be involved in.
不要浪费精力，而是将它投到有意义的事情中去。
Take the energy that you have wasted and direct it toward every worthwhile effort that you can be involved in.
把你所浪费的能量，并把它引导到每一个你可以参与的有价值的工作中去。
Problem prevention will lessen the need for problem detection, panics and burn-out will decrease, and there will be improved focus and less wasted effort.
为发现问题的需要缺陷预防的时间将减少，漫无目的的慌乱会减少，这有利于专注做事和减少时间的浪费。
Those who did not make the same effort would know that they had wasted their opportunity.
那些没有做出同样的努力能够知道他们浪费了机会。
The effort spent on careful grading, mixing and compaction of concrete will be largely wasted if the concrete is badly cured .
如果混凝土养护得很差，那么在精心选定混凝土的级配、拌和和密实成型上所耗费的精力将是徒劳无益的。
Take the energy that you have wasted and direct it toward every worthwhile effort that you can be involved in .
不要挥霍浪费精力，将它投到有意义的事情中去。
Take the energy that you have wasted and direct it toward every worthwhile effort that you can be involved in.
不要挥霍浪费精力，将它投到有意义的事情中去。
Take the energy that you haWe wasted and direct it toward every worthwhile effort that you can be involved in.
不要挥霍浪费精力，将它投到有意义的事情中去。
Take the energy that you haWe wasted and direct it toward every worthwhile effort that you can be involved in.
不要挥霍浪费精力，将它投到有意义的事情中去。
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